Note 4 - Acquisition - Consideration Paid for the Acquisition (Details) - USD ($) $ in Thousands			9 Months Ended
		Mar. 15, 2021	Sep. 30, 2021	Sep. 30, 2020	Dec. 31, 2020
Goodwill (3)			$ 49,169	$ 0	$ 0
Total cash paid, net of cash acquired			$ 206,970	$ (0)
Honeywell International, Inc. [Member]
Cash		$ 2,655
Accounts receivable (1)	[1]	36,734
Inventories (2)	[2]	40,981
Property, plant and equipment		16,240
Goodwill (3)	[3]	49,169
Intangible assets		98,620
Other assets		933
Accounts payable		(17,526)
Accrued expenses		(12,807)
Total identifiable net assets		214,999
Cash acquired		(2,655)
Payable to Seller (4)	[4]	(5,374)
Total cash paid, net of cash acquired		$ 206,970

[1] The recorded amount for accounts receivable considers expected uncollectible amounts of approximately $0.2 million in its determination of fair value.

[2] Fair value of finished goods inventories included a preliminary step up value of approximately $3.5 million, of which approximately $0.9 million and $3.5 million was expensed during the three and nine months ended September 30, 2021, respectively, and is included in "Cost of Goods Sold" in the accompanying unaudited condensed consolidated statements of operations.

[3] Goodwill consists largely consists of the acquired workforce, expected cost synergies and economies of scale resulting from the Acquisition.

[4] Represents the amount owed to the seller, Honeywell, based on the final working capital true-up and is included in "Accounts Payable" in the accompanying unaudited condensed consolidated balance sheet.